Returns the canonical form of the string passed. If no string is passed, $_ is used. When called in void context the function will set $_. The functon may also be accessed as get but only cstr may be exported.

This utility is free and distributed under GPL, the Gnu Public License. A copy of this license was included in a file called LICENSE. If for some reason, this file was not included, please see http://www.gnu.org/licenses/ to obtain a copy of this license.